Added
* Support for `.csv` and `.json` input files [PR8](https://github.com/ejulio/spider-feeder/pull/8)
* Support for Scrapinghub Collections [PR11](https://github.com/ejulio/spider-feeder/pull/11)
* Support for loading urls and meta data through `StartUrlsAndMetaLoader` [PR 12](https://github.com/ejulio/spider-feeder/pull/12) and [PR 14](https://github.com/ejulio/spider-feeder/pull/14)
Changed
* `SPIDERFEEDER_INPUT_FILE` setting to `SPIDERFEEDER_INPUT_URI`